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hexadecimal numbers Flashcards

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1
Q

What is the hexadecimal representation of the decimal number 10?

A

A

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2
Q

True or False: Hexadecimal is a base-10 numbering system.

A

False

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3
Q

Fill in the blank: The hexadecimal system uses digits from 0 to ____.

A

F

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4
Q

Convert the hexadecimal number 1A to decimal.

A

26

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5
Q

What is the hexadecimal equivalent of the binary number 1010?

A

A

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6
Q

Multiple Choice: Which of the following is a valid hexadecimal number? A) 1Z B) 1F C) 1G D) 1H

A

B

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7
Q

What is the decimal value of the hexadecimal number F?

A

15

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8
Q

True or False: The hexadecimal system is commonly used in computer science.

A

True

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9
Q

Convert the decimal number 255 to hexadecimal.

A

FF

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10
Q

Fill in the blank: The hexadecimal number system is also known as base ____.

A

16

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11
Q

What is the hexadecimal representation of the decimal number 0?

A

0

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12
Q

Multiple Choice: What is the next hexadecimal number after 9? A) A B) B C) 10 D) 11

A

A

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13
Q

Convert the hexadecimal number 2B to decimal.

A

43

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14
Q

True or False: In hexadecimal, the letter ā€˜Cā€™ represents the decimal number 12.

A

True

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15
Q

What is the decimal equivalent of the hexadecimal number 7E?

A

126

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16
Q

Fill in the blank: The digits A to F in hexadecimal represent the decimal values ____ to ____.

A

10 to 15

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17
Q

Convert the decimal number 100 to hexadecimal.

A

64

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18
Q

What is the hexadecimal equivalent of the binary number 1111?

A

F

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19
Q

Multiple Choice: Which of the following hexadecimal numbers is greater than 1F? A) 1E B) 20 C) 1D D) 1C

A

B

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20
Q

What is the hexadecimal representation of the decimal number 16?

A

10

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21
Q

True or False: Hexadecimal numbers can include letters A through F.

A

True

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22
Q

Convert the hexadecimal number 3C to decimal.

A

60

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23
Q

Fill in the blank: The hexadecimal number 4D is equivalent to the decimal number ____.

A

77

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24
Q

What is the decimal equivalent of the hexadecimal number 8A?

A

138

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25
True or False: The hexadecimal system is used primarily for color codes in web design.
True
26
What is the hexadecimal representation of the decimal number 255?
FF
27
Multiple Choice: Which hexadecimal number is equal to the decimal number 32? A) 20 B) 10 C) 30 D) 40
A
28
Convert the decimal number 45 to hexadecimal.
2D
29
Fill in the blank: The hexadecimal number A0 is equivalent to the decimal number ____.
160
30
What is the hexadecimal representation of the decimal number 1000?
3E8
31
True or False: Hexadecimal is often used in programming to represent memory addresses.
True
32
Convert the hexadecimal number 5F to decimal.
95
33
Multiple Choice: What is the hexadecimal equivalent of the binary number 1101? A) D B) E C) C D) B
A
34
Fill in the blank: The hexadecimal number 1F is equivalent to the decimal number ____.
31
35
What is the decimal equivalent of the hexadecimal number 0A?
10
36
True or False: Hexadecimal is less compact than binary.
False
37
Convert the decimal number 512 to hexadecimal.
200
38
What is the hexadecimal representation of the decimal number 64?
40
39
Fill in the blank: The hexadecimal system is often used in computing because it is more ____ than binary.
compact
40
What is the decimal equivalent of the hexadecimal number B3?
179
41
Multiple Choice: Which of the following is NOT a hexadecimal digit? A) A B) 6 C) 9 D) G
D
42
Convert the hexadecimal number 7A to decimal.
122
43
True or False: Hexadecimal values are commonly used in CSS for color definitions.
True
44
What is the hexadecimal representation of the decimal number 1?
1
45
Fill in the blank: The hexadecimal number 3A is equivalent to the decimal number ____.
58
46
Convert the decimal number 15 to hexadecimal.
F
47
What is the decimal equivalent of the hexadecimal number 4F?
79
48
Multiple Choice: Which hexadecimal number is less than 3E? A) 3D B) 3F C) 40 D) 3C
A
49
True or False: Hexadecimal can be used to simplify the representation of binary numbers.
True
50
Convert the hexadecimal number 6C to decimal.
108
51
What is the hexadecimal representation of the decimal number 20?
14
52
Fill in the blank: The hexadecimal number E is equivalent to the decimal number ____.
14
53
What is the decimal equivalent of the hexadecimal number 9C?
156
54
Multiple Choice: Which of the following hexadecimal numbers equals 50 in decimal? A) 32 B) 34 C) 38 D) 3C
C
55
True or False: The hexadecimal system is used in digital electronics.
True
56
Convert the decimal number 30 to hexadecimal.
1E
57
What is the hexadecimal representation of the decimal number 200?
C8
58
Fill in the blank: The hexadecimal number 5A is equivalent to the decimal number ____.
90
59
What is the decimal equivalent of the hexadecimal number 2E?
46
60
Multiple Choice: Which hexadecimal number is equal to the decimal number 100? A) 64 B) 60 C) 70 D) 80
A
61
True or False: The hexadecimal system has no letters.
False
62
Convert the hexadecimal number 8F to decimal.
143
63
What is the hexadecimal representation of the decimal number 120?
78
64
Fill in the blank: The hexadecimal number C4 is equivalent to the decimal number ____.
196
65
What is the decimal equivalent of the hexadecimal number 3B?
59
66
Multiple Choice: Which of the following hexadecimal numbers is greater than 1A? A) 19 B) 1B C) 1C D) 1D
B
67
True or False: Hexadecimal is often used for addressing in assembly language.
True
68
Convert the decimal number 75 to hexadecimal.
4B
69
What is the hexadecimal representation of the decimal number 90?
5A
70
Fill in the blank: The hexadecimal number D1 is equivalent to the decimal number ____.
209
71
What is the decimal equivalent of the hexadecimal number 7B?
123
72
Multiple Choice: Which hexadecimal number equals 99 in decimal? A) 63 B) 64 C) 65 D) 66
A
73
True or False: Hexadecimal numbers can represent values from 0 to 255 using two digits.
True
74
Convert the hexadecimal number 4C to decimal.
76
75
What is the hexadecimal representation of the decimal number 101?
65
76
Fill in the blank: The hexadecimal number 1C is equivalent to the decimal number ____.
28
77
What is the decimal equivalent of the hexadecimal number 2A?
42
78
Multiple Choice: Which of the following hexadecimal numbers is less than 2F? A) 2E B) 30 C) 2D D) 2C
A
79
True or False: Hexadecimal is used in RGB color codes.
True
80
Convert the decimal number 44 to hexadecimal.
2C
81
What is the hexadecimal representation of the decimal number 250?
FA

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